The 74VHC257 is an advanced high-speed CMOS QUAD 2 CHANNEL MULTIPLEXER (3-STATE) fabricated with sub-micron silicon gate and double-layer metal wiring C2MOS technology.
It is composed of four independent 2 channel multiplexers with common SELECT and ENABLE INPUT.
| Part number | 74VHC257 |
|---|---|
| Manufacturer | STMicroelectronics |
| File Size | 70.26 KB |
| Description | QUAD 2 CHANNEL MULTIPLEXER |
| Datasheet |
 74VHC257 Datasheet
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| Part Number | Description | Manufacturer |
|---|---|---|
| 74VHC221A | Dual Non-Retriggerable Monostable Multivibrator | Fairchild Semiconductor |
| 74VHC240 | Octal Buffer/Line Driver | Fairchild Semiconductor |
| 74VHC244 | Octal buffer/line driver | nexperia |
| 74VHC244 | Octal Buffer/Line Driver | Fairchild Semiconductor |
| 74VHC244D | Octal buffer/line driver | nexperia |
| Part Number | Description |
|---|---|
| 74VHC20 | DUAL 4-INPUT NAND GATE |
| 74VHC238 | 3 TO 8 LINE DECODER |
| 74VHC240 | OCTAL BUS BUFFER |
| 74VHC244 | OCTAL BUS BUFFER |
| 74VHC245 | OCTAL BUS TRANSCEIVER |
The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.
